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drm/xe/vma: Move pat_index to vma attributes

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The PAT index determines how PTEs are encoded and can be modified by
madvise. Therefore, it is now part of the vma attributes.

Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250821173104.3030148-4-himal.prasad.ghimiray@intel.com
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
This commit is contained in:
Himal Prasad Ghimiray
2025-08-21 23:00:47 +05:30
parent 99a89e4e2d
commit 11974fe8c7
3 changed files with 9 additions and 9 deletions
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2
drivers/gpu/drm/xe/xe_pt.c
View File

@@ -518,7 +518,7 @@ xe_pt_stage_bind_entry(struct xe_ptw *parent, pgoff_t offset,
{
struct xe_pt_stage_bind_walk *xe_walk =
container_of(walk, typeof(*xe_walk), base);
u16 pat_index = xe_walk->vma->pat_index;
u16 pat_index = xe_walk->vma->attr.pat_index;
struct xe_pt *xe_parent = container_of(parent, typeof(*xe_parent), base);
struct xe_vm *vm = xe_walk->vm;
struct xe_pt *xe_child;

6
drivers/gpu/drm/xe/xe_vm.c
View File

@@ -1223,7 +1223,7 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm,
if (vm->xe->info.has_atomic_enable_pte_bit)
vma->gpuva.flags |= XE_VMA_ATOMIC_PTE_BIT;
vma->pat_index = pat_index;
vma->attr.pat_index = pat_index;
if (bo) {
struct drm_gpuvm_bo *vm_bo;
@@ -2704,7 +2704,7 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
if (op->base.remap.prev) {
vma = new_vma(vm, op->base.remap.prev,
old->pat_index, flags);
old->attr.pat_index, flags);
if (IS_ERR(vma))
return PTR_ERR(vma);
@@ -2734,7 +2734,7 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
if (op->base.remap.next) {
vma = new_vma(vm, op->base.remap.next,
old->pat_index, flags);
old->attr.pat_index, flags);
if (IS_ERR(vma))
return PTR_ERR(vma);

10
drivers/gpu/drm/xe/xe_vm_types.h
View File

@@ -102,6 +102,11 @@ struct xe_vma_mem_attr {
* values. These are defined in uapi/drm/xe_drm.h.
*/
u32 atomic_access;
/**
* @pat_index: The pat index to use when encoding the PTEs for this vma.
*/
u16 pat_index;
};
struct xe_vma {
@@ -152,11 +157,6 @@ struct xe_vma {
/** @tile_staged: bind is staged for this VMA */
u8 tile_staged;
/**
* @pat_index: The pat index to use when encoding the PTEs for this vma.
*/
u16 pat_index;
/**
* @ufence: The user fence that was provided with MAP.
* Needs to be signalled before UNMAP can be processed.